Predicted to enable FAD binding activity and proline dehydrogenase activity. Predicted to be involved in proline catabolic process to glutamate. Predicted to act upstream of or within proline metabolic process. Located in mitochondrial inner membrane. Is expressed in several structures, including alimentary system; cardiovascular system; nervous system; renal cortex; and sensory organ. Orthologous to human PRODH2 (proline dehydrogenase 2). [provided by Alliance of Genome Resources, Apr 2022]